Jacob Robert Kantor - (1888-1984) was a prominent systematic psychologist who organized scientific values into a coherent system of psychology. He enjoyed a long teaching career at a number of Universities including the University of Chicago, the University of Minnesota, New York University, the University of Maryland, but mainly at Indiana University. He is the author of a number of books on General Logic, Psychology, and the Logic of Science. He has also published numerous articles in scientific journals. Among his publications are: The Logic of Modern Science, Psychology and Logic, The Aim and Progress of Psychology and Other Sciences, Principles of Psychology, 2 vols., Psychological Linguistics, An Objective Psychology of Grammar, The Science of Psychology: an Interbehavioral Survey, Interbehavioral Psychology, The Scientific Evolution of Psychology, 2 vols., Tragedy and the Event Continuum, Cultural Psychology.